LC72131K集成电路（IC）的时钟发生器PLL频率合成器规格书PDF中文资料

厂商型号	LC72131K
参数属性	LC72131K 封装/外壳为20-SOIC（0.213"，5.40mm 宽）；包装为卷带（TR）；类别为集成电路（IC）的时钟发生器PLL频率合成器；产品描述：IC PLL FREQ SYNTHESIZER
功能描述	PLL Frequency Synthesizer
封装外壳	20-SOIC（0.213"，5.40mm 宽）
文件大小	206.19 Kbytes
页面数量	22 页
生产厂商	Sanyo Semicon Device
企业简称	SANYO【三洋】
中文名称	三洋电机株式会社官网
原厂标识
数据手册	下载地址一下载地址二到原厂下载
更新时间	2025-8-2 23:00:00
人工找货	LC72131K价格和库存，欢迎联系客服免费人工找货

Overview

The LC72131K and LC72131KMA are PLL frequency synthesizers for use in tuners in radio/cassette players.

They allow high-performance AM/FM tuners to be implemented easily.

特性 Features

• High speed programmable dividers

• FMIN: 10 to 160MHz …………………….. pulse swallower (built-in divide-by-two prescaler)

• AMIN: 2 to 40MHz ………………………. pulse swallower

• 0.5 to 10MHz …………………….. direct division

• IF counter

• IFIN: 0.4 to 12MHz ………………………. AM/FM IF counter

• Reference frequencies

• Twelve selectable frequencies (4.5 or 7.2MHz crystal)

• 100, 50, 25, 15, 12.5, 6.25, 3.125, 10, 9, 5, 3, 1kHz

• Phase comparator

• Dead zone control

• Unlock detection circuit

• Deadlock clear circuit

• Built-in MOS transistor for forming an active low-pass filter

• I/O ports

• Dedicated output ports: 4  Input or output ports: 2  Support clock time base output

• Serial data I/O

• Support CCB format communication with the system controller.

• Operating ranges

• Supply voltage ........................4.5 to 5.5V  Operating temperature ............ -40 to +85C

• Packages

• DIP22S(300mil) / MFP20J(300mil)